Fixed my questions data handler tests.
Chris/Chuan, added history cache and test
Merge pull request #39 from creativlimade/master

Chris/Chuan, added history cache and test
Merge branch 'master' of https://github.com/CMPUT301F14T12/OctoAsk

Conflicts:
	OctoAskT12TestsTest/src/cs/ualberta/octoaskt12/test/MyQuestionsCacheManagerTest.java
Merge branch 'master' of https://github.com/CMPUT301F14T12/OctoAsk

Conflicts:
	OctoAskT12/bin/OctoAskT12.apk
	OctoAskT12/bin/classes.dex
	OctoAskT12/bin/resources.ap_
Chuan/Chris - added Favorites and Favorites Cache Manager.
Chuan/Chris - added ReadLater class.
Chuan/Chris - fixed usages of old add method from QuestionArrayList.
Chuan/Chris - added ReadLater class and ReadLater cache manager
	    - implemented Serializable to Favorites class and ReadLater class
Merge pull request #42 from 0nebit/master

More cache handling.